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BIO121 > test 2 > Flashcards

test 2 Flashcards

1
Q

Blood to systemic arteries

A

aorta

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2
Q

Muscular wall of the heart

A

myocardium

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3
Q

Carries blood from coronary veins to right atrium

A

coronary sinus

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4
Q

Depression in the intraarterial septum

A

fossa ovalis

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5
Q

Right arterioventricular valve

A

tricuspid valve

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6
Q

Alternate name for biscuspid valve

A

mitral valve

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7
Q

Cardiac muscle fiber connections

A

intercalated discs

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8
Q

Pericardium

A

Serous membrane

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9
Q

Inner surface of the heart

A

Endocardium

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10
Q

Semilunar valve

A

aortic valve

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11
Q

Detect changes in pressure

A

baroreceptors

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12
Q

Vasomotor center

A

medulla oblongata

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13
Q

Aided by thoracic pressure changes due to breathing

A

Venous return

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14
Q

Causes immediate local homeostatic responses

A

auto regulation

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15
Q

Decreased tissue O2 and increased CO2

A

Local vasodilators

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16
Q

Carotid bodies

A

Chemoreceptors

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17
Q

Forces water into capillary

A

Osmotic pressure

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18
Q

Opposite of smooth blood flow

A

Turbulence

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19
Q

Resistance to flow

A

Viscosity

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20
Q

Forces water out of capillary

A

Net hydrostatic pressure

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21
Q

Peripheral vasodilaion

A

naturletic peptides

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22
Q

Excess intrestitial fluid accumulation

A

Edema

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23
Q

Homeostasis disturbed

A

Blood pressure and volume decrease

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24
Q

Combined short term and long term effects

A

Increased Blood pressure

Increased blood volume

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25
Q

Homeostasis restored

A

Blood pressure and volume increase

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26
Q

Keep hazardous organisms out of the body

A

Physical barriers

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27
Q

Are cells that engulf pathogens and cell debris

A

Phagocytes

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28
Q

The destruction of abnormal cells by NK cells in peripheral tissues

A

Immune survaillance

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29
Q

Are chemical messangers that coordinate the defences against viral infections

A

Inferneurons

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30
Q

Is a system of circulating proteins that assists antibodies

A

Complement system

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31
Q

Is a localized tissue-level response that tends to limit the spread of an injury or infection

A

Inflammation

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32
Q

Is an elevation of body temperature

A

Fever

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33
Q

Nk cells sensitive to the presence of abnormal plasma membranes are primarily involved in

A

Immune survaillance

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34
Q

The nonspecific defense that breaks down cells, attracts pagocytes, and stimulates inflammation is

A

the complement system

35
Q

The proteins that interfere with the replication of viruses are

A

interferneurons

36
Q

Circulating proteins that reset the thermostat in the hypothalamus causing a rise in the body temperature

A

pyrogens

37
Q

The “first line of cellular defense”

A

Phagocytes

38
Q

Two parallel pairs of polypeptide chains

A

antibody

39
Q

Found on helper T cells

A

CD4 Markers

40
Q

Active and passive

A

aquired immunity

41
Q

Transfer of antibodies

A

Passive immunity

42
Q

Attacked by HIV

A

Helper T cells

43
Q

Enhances phagocytosis

A

Opsonization

44
Q

MHC proteins present in plasma membranes of all APC and lymphocytes

A

Class II MHC

45
Q

Differentiate into memory and plasma cells

A

B lymphocytes

46
Q

Antibodies used to determine blood type

A

IgM

47
Q

MHC proteins present in the membranes of all nucleated cells

A

Class I MHC

48
Q

Secondary binding process required for T cell activation

A

Costimulation

49
Q

Accounts for 80 percent of all immunoglobins

A

IgG

50
Q

Circulating allergen stimulates mast cells throughout the body

A

anaphalyaxis

51
Q

Try to replace before the immune system can mount a response

A

Viruses

52
Q

Quickly recognize the virus as a foreign threat

A

Macrophages

53
Q

Stimulated by the release of cytokines

A

NK cells

54
Q

Y shaped proteins

A

helper T cells

55
Q

Mature into plasma cells

A

B cells

56
Q

The battle managers of the immune system

A

Antibodies

57
Q

Wage chemical warfare

A

Cytotoxic T cells

58
Q

Help the immune system gear down

A

Suppressor T cells

59
Q

As the viruses are being defeated, the body creates

A

Memory T and B cells

60
Q

Produce surfactant

A

Type II phemocytes

61
Q

Windpipe

A

Trachea

62
Q

Simple squamous epithelial cells

A

Type I phemocytes

63
Q

Sympathetic activation

A

Bronchodilation

64
Q

Supplies a pulmonary lobule

A

Terminal bronchiole

65
Q

Parasympathetic activation

A

Bronchoconstriction

66
Q

Start of respritory potrion

A

Respritory bronchiole

67
Q

Gas exchange

A

Respritory membrane

68
Q

Sound production at the larynx

A

Phonation

69
Q

Chamber shared by respitorty and digestive systems

A

Pharynx

70
Q

Surrounds and protects the glottis

A

larynx

71
Q

Lethal inherited respritory disease

A

Cystic fibrosis

72
Q

Lines the conducting portion of the respritory tract

A

Resperatory mucosa

73
Q

Anterior surface of thyroid cartilage

A

Laryngeal prominence

74
Q

Food in stomach. Release of _____

A

gastrin

75
Q

Gastrin promotes _____

A

Acid production

76
Q

Chyme in duodenum secretes

A

GIP, secretin and CCK, VIP

77
Q

Secretin and CCK secrete

A

bile

78
Q

What is bile secreted from

A

galbladder

79
Q

Chyme in duodenum conveyed to ____

A

material in jejunum

80
Q

GIP ______ gastric mobility

A

inhibits

81
Q

GIP releases ____

A

insulin

82
Q

Insulin facilitates ____

A

nutrient utilization by tissues

83
Q

VIP causes dilation of ______

A

intestinal cavities

BIO121 (14 decks)

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